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How to use the 'og' (Open Graph) meta tag for Facebook share
... <meta property="og:image" content="http://fbwerks.com:8000/zhen/cookie.jpg" />
<meta property="og:description" content="The Turducken of Cookies" />
<meta property="og:url" content="http://fbwerks.com:8000/zhen/cookie.html">
You'll need to place these or similar meta tags in...
How do I save a stream to a file in C#?
...m, now I want to save this stream to disk (the stream may be a .gif or .jpg or .pdf ).
10 Answers
...
scipy.misc module has no attribute imread?
... im is a numpy array
(512, 512, 3)
imageio.imwrite('imageio:astronaut-gray.jpg', im[:, :, 0])
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How to show math equations in general github's markdown(not github's blog)
...rs.org/tex2img.php?eq=1%2Bsin%28mc%5E2%29&bc=White&fc=Black&im=jpg&fs=12&ff=arev&edit=)
it will display the following image
equation http://www.sciweavers.org/tex2img.php?eq=1%2Bsin%28mc%5E2%29&bc=White&fc=Black&im=jpg&fs=12&ff=arev&edit=
Note: In ...
Align image in center and middle within div
...36/d/b/bw_avlonas_a5_beach_isles_wallpaper_image_by_lemnosexplorer-d6jh3i7.jpg" />
</div>
CSS
*
{
padding: 0;
margin: 0;
}
#over
{
position:absolute;
width:100%;
height:100%;
text-align: center; /*handles the horizontal centering*/
}
/*handles the vertical centeri...
How to do a non-greedy match in grep?
...l links to jpeg files from the page content, you'd use:
grep -o '"[^" ]\+.jpg"'
To deal with multiple line, pipe the input through xargs first. For performance, use ripgrep.
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How to unzip a file using the command line? [closed]
...le
"C:\Program Files\7-Zip\7z.exe" a MySuperCoolZipFile.zip "C:\MyFiles\*.jpg" -pmypassword -r -w"C:\MyFiles\" -mem=AES256
I've shown a few options.
-r is recursive. Usually what you want with zip functionality.
a is for "archive". That's the name of the output zip file.
-p is for a password...
Camera access through browser
...4) at least at the moment it creates a temporary image named always 'image.jpg'. So if you upload a few images in the same form, they overwrite each other due to same name unless you do something to rename them, be careful!
– aleation
Jan 30 '14 at 16:34
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How to round the corners of a button
I have a rectangle image (jpg) and want to use it to fill the background of a button with rounded corner in xcode.
15 Answe...
Convert SVG image to PNG with PHP
...need to resize*/
$im->writeImage('/path/to/colored/us-map.png');/*(or .jpg)*/
$im->clear();
$im->destroy();
the steps regex color replacement may vary depending on the svg path xml and how you id & color values are stored. If you don't want to store a file on the server, you can outp...